Moderately critical

Sygate Personal Firewall udp bypass

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Release Date:  2003-01-23    Views:  11,160

Secunia Advisory SA7930

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Description


Sygate Personal Firewall comes with a default rule set that blocks all udp requests, however if udp requests originates from source port 137 or 138 they are allowed, thus a malicious person could get access to all open udp ports on a target merely by sending all requests from source port 137 or 138


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Subject: Sygate Personal Firewall udp bypass

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